Merge pull request #76 from Advocation/patch-1

Update sample.md

demo/sample.md

@@ -3,7 +3,7 @@ __Advertisement :)__
 
 - __[pica](https://nodeca.github.io/pica/demo/)__ - high quality and fast image
   resize in browser.
-- __[babelfish](https://github.com/nodeca/babelfish/)__ - developpers friendly
+- __[babelfish](https://github.com/nodeca/babelfish/)__ - developer friendly
   i18n with plurals support and easy syntax.
 
 You will like those projects!